Biology
Chemistry
Diseases and Disorders
Organs and Body Parts
Scientists
100

What organelle is commonly referred to as "the powerhouse of the cell"?

Mitochondria

100

How many elements are on the periodic table?

118

100

Describe arthritis

Pain and inflammation in a joint

100

What attaches muscle to bone?

Tendon

100

Who first discovered the theory of evolution?

Charles Darwin

200

What are the six main organic elements?

Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus, Sulfur

200

When one atom transfers an electron to another atom, what is that called?

Ionic bonding

200

What is the name of the X-linked recessive disorder that causes muscles to progressively become weaker?

Duchenne muscular dystrophy

200

What does the frontal lobe of the brain control?

Thinking, emotions, personality, judgment, self-control, muscle control and movements, memory storage and more

200

Who is known as the father of genetics?

Gregor Mendel

300

Why does ice float rather than sink?

As water solidifies, it expands and becomes less dense due to the hydrogen bonds

300

What is the relationship between frequency and wavelength?

Inversely related

300

What is sickle cell disease?

Red blood cells turn into a crescent-shape (sickle shape) which can cause blockages in blood flow

300

Typically, how many types of cones do the human eyes have?

3 Types: Red sensing, blue sensing, green sensing

300

Who came up with the theory of continental drift?

Alfred Wegener

400

What kinds of molecules pass through a cell membrane most easily?

Small, hydrophobic, nonpolar molecules
400

In electron configuration, what block do transition metals belong to?

D-block

400

What is the inflammation of the small intestine called?

Enteritis

400

Where are blood cells made?

Bone marrow

400

Who discovered the existence of the neutron?

James Chadwick

500

What is anaerobic respiration?

The oxidation of glucose to produce energy in the absence of oxygen
500

When a substance reacts with oxygen and releases energy in the form of light and heat, what kind of reaction is that?

Combustion

500

What is the cause of asbestosis?

Inhaling asbestos fibers 

500

What organ stores bile?

Gallbladder

500

Who discovered that DNA had a double helix structure?

Rosalind Franklin

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